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/*
* Copyright 2011 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include <gr_sys_paths.h>
#include <cstdlib> //getenv
#include <cstdio> //P_tmpdir (maybe)
const char *gr_tmp_path(){
const char *path;
//first case, try TMP environment variable
path = getenv("TMP");
if (path) return path;
//second case, try P_tmpdir when its defined
#ifdef P_tmpdir
if (P_tmpdir) return P_tmpdir;
#endif /*P_tmpdir*/
//fall-through case, nothing worked
return "/tmp";
}
const char *gr_appdata_path(){
const char *path;
//first case, try HOME environment variable (unix)
path = getenv("HOME");
if (path) return path;
//second case, try APPDATA environment variable (windows)
path = getenv("APPDATA");
if (path) return path;
//fall-through case, nothing worked
return gr_tmp_path();
}
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